8+4x-12+3x<=24
-4+7x<=24
7x<=28
X<=4
Answer:
1. 19
2. 42.5
3. 13
4. 5=1
5. 34
(I'm not sure about 4 though)
- <span>A </span>projectile<span> is </span>thrown upward so<span> that </span>its distance above<span> the </span>ground after t seconds<span> is </span>given<span> by the </span>function h(t<span>) = - 16t² + </span>640t<span>. </span>After<span> how </span>many seconds<span> does the </span>projectile<span>take</span><span> to reach </span>its<span> maximum height? I made the </span>function<span> .</span>
B. but im not entirely sure